{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-23-301802","form_type":"8-K","ticker":"TCRT","cik":"0001107421","company_name":"Alaunos Therapeutics, Inc.","filed_at":"2023-12-22T23:59:59+00:00","discovered_at":"2026-05-14T18:03:28.239871+00:00","generated_at":"2026-06-07T07:44:54.276248+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.2,"calibrated_materiality_score":0.2,"confidence":"high","headline":"Director Mary Thistle resigns from Alaunos Therapeutics board","bullets":["Mary Thistle resigned as board member effective December 18, 2023.","Resignation not the result of any disagreement on company operations, policies, or practices.","No replacement or further board changes announced in the filing."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-23-301802","json":"https://secwatch.observer/filing/0001193125-23-301802.json","markdown":"https://secwatch.observer/filing/0001193125-23-301802.md","text":"https://secwatch.observer/filing/0001193125-23-301802.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1107421/000119312523301802/0001193125-23-301802-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1107421/000119312523301802/d629832d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-07T07:44:54.276248+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[{"claim_id":"6bcc4214bd","claim":"Mary Thistle resigned as member of the board of directors at Alaunos Therapeutics, Inc..","evidence_excerpt":"On December 18, 2023, Mary Thistle resigned as a member of the board of directors of Alaunos Therapeutics, Inc. (the “Company”) with immediate effect.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1107421/000119312523301802/0001193125-23-301802-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"member of the board of directors"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}